[PATCH 1/3] phy: qcom: edp: Correct and clean up eDP/DP combo PHY configuration values

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri Feb 6 02:47:24 PST 2026


On 2/5/26 10:20 AM, Yongxing Mou wrote:
> According to the current HPG settings, most eDP/DP combo PHYs can reuse the
> same configuration values.

Even across the various process nodes?

> DP mode:
> 	-sa8775p/sc7280/sc8280xp/x1e80100
> 	-glymur
> eDP mode(low vdiff):
> 	-glymur/sa8775p/sc8280xp/x1e80100
> 	-sc7280
> The current driver still keeps multiple versions of these tables and
> doesn't fully support every combo PHY mode. This patch removes the
> redundant configs and keeps only the sets we actually use, matching the
> platforms listed above.

I see that e.g. eDP Low-Vdiff swing setting for RBR is:

		hamoa	kodiak
arr[0][1]	0x11	0x12

It may be that this changed later during tuning but it's not reflected
in the docs for kodiak

Konrad



More information about the linux-phy mailing list